Verma, Upasana, Mamta Gupta, and Vandana Saini. “Missing IUCD Strings: An Analysis”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7, no. 10 (September 26, 2018): 4061–4067. Accessed January 1, 2026. https://www.ijrcog.org/index.php/ijrcog/article/view/5340.